<template>
<div class="icons">
  <swiper :options="swiperOption" v-if="calculate">
    <swiper-slide v-for="(page,index) of pages" :key="index" >
      <div class="icon" v-for="item of page" :key="item.id">
        <div  class="icon-img">
          <img class="icon-img-content"
               :src="item.imgUrl">
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </div>
    </swiper-slide>
  </swiper>
  <!--<swiper :options="swiperOption">-->
    <!--<swiper-slide>-->
      <!--<div class="icon" v-for="item of iconList" :key="item.id" v-if="item.id<9">-->
        <!--<div  class="icon-img">-->
          <!--<img class="icon-img-content"-->
               <!--:src="item.imgUrl">-->
          <!--<p class="icon-desc">{{item.desc}}</p>-->
        <!--</div>-->
      <!--</div>-->
    <!--</swiper-slide>-->
    <!--<swiper-slide >-->
      <!--<div class="icon" v-for="item of iconList" :key="item.id"  v-if="item.id>8">-->
        <!--<div  class="icon-img">-->
          <!--<img class="icon-img-content"-->
               <!--:src="item.imgUrl">-->
          <!--<p class="icon-desc">{{item.desc}}</p>-->
        <!--</div>-->
      <!--</div>-->
    <!--</swiper-slide>-->
  <!--</swiper>-->

</div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    List: Array
  },
  data () {
    return {
      swiperOption: {
        // pagination: '.swiper-pagination',
        loop: true,
        autoplay: false
      },
      iconList: [{
        id: '0001',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0002',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        desc: '必备榜单'
      }, {
        id: '0003',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/bd/9f7b9b2b60c1502.png',
        desc: '踏青赏花'
      }, {
        id: '0004',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        desc: '一日游'
      }, {
        id: '0005',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '我喜欢的地方在这里'
      }, {
        id: '0006',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0007',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0008',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0009',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/bd/9f7b9b2b60c1502.png',
        desc: '景点门票'
      }, {
        id: '0010',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0011',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0012',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0013',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0014',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0015',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0016',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }
      ]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.List.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    },
    calculate () {
      return this.List.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import "~styles/varibles.styl"
  @import "~styles/mixins.styl"
  .icons >>> .swiper-container
    height: 0
    overflow: hidden
    padding-bottom 50%
  .icons
    margin-top: .2rem
    .icon
      position: relative
      overflow hidden
      height: 0
      float: left
      width: 25%
      padding-bottom: 25%
      /*background: red*/
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        /*background: blue*/
        padding: .1rem
        -webkit-box-sizing: border-box
        -moz-box-sizing: border-box
        box-sizing: border-box
        .icon-img-content
          display: block
          margin:0 auto
          height:100%
      .icon-desc
        position: absolute
        /*top: 0*/
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .64rem
        color: $darkTextColor
        text-align: center
        ellipsis( )
</style>
